Examples with IbftExtraData org.hyperledger.besu.consensus.ibftlegacy.IbftExtraData used on opensource projects

Example 1 with IbftExtraData

use of org.hyperledger.besu.consensus.ibftlegacy.IbftExtraData in project besu by hyperledger.

the class BftExtraDataValidationRuleTest method createExtraDataWithCommitSeals.

private IbftExtraData createExtraDataWithCommitSeals(final BlockHeader header, final Collection<KeyPair> committerKeyPairs) {
    final IbftExtraData extraDataInHeader = IbftExtraData.decode(header);
    final Hash headerHashForCommitters = IbftBlockHashing.calculateDataHashForCommittedSeal(header, extraDataInHeader);
    final List<SECPSignature> commitSeals = committerKeyPairs.stream().map(keys -> signatureAlgorithm.sign(headerHashForCommitters, keys)).collect(Collectors.toList());
    return new IbftExtraData(extraDataInHeader.getVanityData(), commitSeals, extraDataInHeader.getProposerSeal(), extraDataInHeader.getValidators());
}

Example 2 with IbftExtraData

use of org.hyperledger.besu.consensus.ibftlegacy.IbftExtraData in project besu by hyperledger.

the class BftExtraDataValidationRuleTest method proposerNotInValidatorListFailsValidation.

@Test
public void proposerNotInValidatorListFailsValidation() {
    final BlockHeaderTestFixture builder = new BlockHeaderTestFixture();
    // must NOT be block 0, as that should not contain seals at all
    builder.number(1);
    final KeyPair proposerKeyPair = signatureAlgorithm.generateKeyPair();
    final Address proposerAddress = Address.extract(Hash.hash(proposerKeyPair.getPublicKey().getEncodedBytes()));
    final List<Address> validators = Lists.newArrayList(AddressHelpers.calculateAddressWithRespectTo(proposerAddress, 1), proposerAddress);
    final ProtocolContext context = new ProtocolContext(null, null, setupContextWithValidators(validators));
    final IbftExtraDataValidationRule extraDataValidationRule = new IbftExtraDataValidationRule(true, 0);
    BlockHeader header = createProposedBlockHeader(proposerKeyPair, validators);
    // Insert an extraData block with committer seals.
    final IbftExtraData commitedExtraData = createExtraDataWithCommitSeals(header, singletonList(proposerKeyPair));
    builder.extraData(commitedExtraData.encode());
    header = builder.buildHeader();
    assertThat(extraDataValidationRule.validate(header, null, context)).isFalse();
}

Example 3 with IbftExtraData

use of org.hyperledger.besu.consensus.ibftlegacy.IbftExtraData in project besu by hyperledger.

the class BftExtraDataValidationRuleTest method subExecution.

private boolean subExecution(final int validatorCount, final int committerCount, final boolean useTwoThirds) {
    final BlockHeaderTestFixture builder = new BlockHeaderTestFixture();
    // must NOT be block 0, as that should not contain seals at all
    builder.number(1);
    final KeyPair proposerKeyPair = signatureAlgorithm.generateKeyPair();
    final Address proposerAddress = Address.extract(Hash.hash(proposerKeyPair.getPublicKey().getEncodedBytes()));
    final List<Address> validators = Lists.newArrayList();
    final List<KeyPair> committerKeys = Lists.newArrayList();
    validators.add(proposerAddress);
    committerKeys.add(proposerKeyPair);
    for (int i = 0; i < validatorCount - 1; i++) {
        // need -1 to account for proposer
        final KeyPair committerKeyPair = signatureAlgorithm.generateKeyPair();
        committerKeys.add(committerKeyPair);
        validators.add(Address.extract(Hash.hash(committerKeyPair.getPublicKey().getEncodedBytes())));
    }
    Collections.sort(validators);
    BlockHeader header = createProposedBlockHeader(proposerKeyPair, validators);
    final IbftExtraData commitedExtraData = createExtraDataWithCommitSeals(header, committerKeys.subList(0, committerCount));
    builder.extraData(commitedExtraData.encode());
    header = builder.buildHeader();
    final ProtocolContext context = new ProtocolContext(null, null, setupContextWithValidators(validators));
    final IbftExtraDataValidationRule extraDataValidationRule = new IbftExtraDataValidationRule(true, useTwoThirds ? 0 : 2);
    return extraDataValidationRule.validate(header, null, context);
}

Example 4 with IbftExtraData

use of org.hyperledger.besu.consensus.ibftlegacy.IbftExtraData in project besu by hyperledger.

the class BftBlockCreatorTest method headerProducedPassesValidationRules.

@Test
public void headerProducedPassesValidationRules() {
    // Construct a parent block.
    final BlockHeaderTestFixture blockHeaderBuilder = new BlockHeaderTestFixture();
    // required to pass validation rule checks.
    blockHeaderBuilder.gasLimit(5000);
    final BlockHeader parentHeader = blockHeaderBuilder.buildHeader();
    final Optional<BlockHeader> optionalHeader = Optional.of(parentHeader);
    // Construct a block chain and world state
    final MutableBlockchain blockchain = mock(MutableBlockchain.class);
    when(blockchain.getChainHeadHash()).thenReturn(parentHeader.getHash());
    when(blockchain.getBlockHeader(any())).thenReturn(optionalHeader);
    final BlockHeader blockHeader = mock(BlockHeader.class);
    when(blockHeader.getBaseFee()).thenReturn(Optional.empty());
    when(blockchain.getChainHeadHeader()).thenReturn(blockHeader);
    final KeyPair nodeKeys = SignatureAlgorithmFactory.getInstance().generateKeyPair();
    // Add the local node as a validator (can't propose a block if node is not a validator).
    final Address localAddr = Address.extract(Hash.hash(nodeKeys.getPublicKey().getEncodedBytes()));
    final List<Address> initialValidatorList = Arrays.asList(Address.fromHexString(String.format("%020d", 1)), Address.fromHexString(String.format("%020d", 2)), Address.fromHexString(String.format("%020d", 3)), Address.fromHexString(String.format("%020d", 4)), localAddr);
    final ProtocolSchedule protocolSchedule = IbftProtocolSchedule.create(GenesisConfigFile.fromConfig("{\"config\": {\"spuriousDragonBlock\":0}}").getConfigOptions(), false, EvmConfiguration.DEFAULT);
    final ProtocolContext protContext = new ProtocolContext(blockchain, createInMemoryWorldStateArchive(), setupContextWithValidators(initialValidatorList));
    final IbftBlockCreator blockCreator = new IbftBlockCreator(Address.fromHexString(String.format("%020d", 0)), () -> Optional.of(10_000_000L), parent -> new IbftExtraData(Bytes.wrap(new byte[32]), Lists.newArrayList(), null, initialValidatorList).encode(), new GasPricePendingTransactionsSorter(TransactionPoolConfiguration.DEFAULT_TX_RETENTION_HOURS, 1, TestClock.fixed(), metricsSystem, blockchain::getChainHeadHeader, TransactionPoolConfiguration.DEFAULT_PRICE_BUMP), protContext, protocolSchedule, nodeKeys, Wei.ZERO, 0.8, parentHeader);
    final Block block = blockCreator.createBlock(Instant.now().getEpochSecond());
    final BlockHeaderValidator rules = IbftBlockHeaderValidationRulesetFactory.ibftProposedBlockValidator(0).build();
    final boolean validationResult = rules.validateHeader(block.getHeader(), parentHeader, protContext, HeaderValidationMode.FULL);
    assertThat(validationResult).isTrue();
}

Example 5 with IbftExtraData

use of org.hyperledger.besu.consensus.ibftlegacy.IbftExtraData in project besu by hyperledger.

the class BftExtraDataValidationRuleTest method outOfOrderValidatorListFailsValidation.

@Test
public void outOfOrderValidatorListFailsValidation() {
    final BlockHeaderTestFixture builder = new BlockHeaderTestFixture();
    // must NOT be block 0, as that should not contain seals at all
    builder.number(1);
    final KeyPair proposerKeyPair = signatureAlgorithm.generateKeyPair();
    final Address proposerAddress = Address.extract(Hash.hash(proposerKeyPair.getPublicKey().getEncodedBytes()));
    final List<Address> validators = Lists.newArrayList(AddressHelpers.calculateAddressWithRespectTo(proposerAddress, 1), proposerAddress);
    final ProtocolContext context = new ProtocolContext(null, null, setupContextWithValidators(validators));
    final IbftExtraDataValidationRule extraDataValidationRule = new IbftExtraDataValidationRule(true, 0);
    BlockHeader header = createProposedBlockHeader(proposerKeyPair, validators);
    // Insert an extraData block with committer seals.
    final IbftExtraData commitedExtraData = createExtraDataWithCommitSeals(header, singletonList(proposerKeyPair));
    builder.extraData(commitedExtraData.encode());
    header = builder.buildHeader();
    assertThat(extraDataValidationRule.validate(header, null, context)).isFalse();
}